Describes new type of overhead trolley construction developed by Gen. Elec. Co. which is extremely flexible and which makes possible collection of currents of more than 5000 amperes from a single pantograph, and tests made with it.
Trolley construction for heavy electric traction
Ry. Age
Railway Age ; 75 , n 3
1923
2 pages
5 Figs.
Aufsatz (Zeitschrift)
Englisch
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